Inventor
Yasuko Gotoh
Inventor
Mobara, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein23%
H10DInorganic electric semiconductor devices18%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices14%
F16CShafts5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
H01JElectric discharge tubes or discharge lamps5%
H05KPrinted circuits5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
8,696,210'Two-piece retainer and two-piece roller bearing'20148,462,309'Liquid crystal display device'20137,939,830'Display device'20117,719,650'Display panel and display device'20107,576,828'Liquid crystal display device with spacer facing capacitance electrode'20097,561,243'Liquid crystal display device with spacers facing capacitive element'20097,466,389'Display device having contact holes\' taper angle larger in display region than in terminal region'20086,927,002'Photomask, the manufacturing method, a patterning method, and a semiconductor device manufacturing method'20056,703,171'Photomask, the manufacturing method, a patterning method, and a semiconductor device manufacturing method'20046,225,011'Method for manufacturing semiconductor devices utilizing plurality of exposure systems'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2009Patents assigned to HITACHI LTD (4)· patent assignee history
2001Based in Kokubunji, JP· patent location history
2004–2013Based in Mobara, JP· patent location history
2008Patents assigned to HITACHI DISPLAYS CO LTD (1)· patent assignee history
2010–2013Patents assigned to HITACHI DISPLAYS LTD (3)· patent assignee history
2013–2014Patents assigned to GOTOH YASUKO (2)· patent assignee history
2014Patents assigned to KAWAI HIROMITSU (1)· patent assignee history
2014Based in Iwata, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 4 | 2001–2009 |
| HITACHI DISPLAYS LTD | 3 | 2010–2013 |
| GOTOH YASUKOself | 2 | 2013–2014 |
| HITACHI DISPLAYS CO LTD | 1 | 2008 |
| KAWAI HIROMITSU | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mobara, JP | 8 | 2004–2013 |
| Iwata, JP | 1 | 2014 |
| Kokubunji, JP | 1 | 2001 |